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sfdec: break long method
Extract taglist creation into separate funtion.
This commit is contained in:
Stefan Sauer
parent
0d9690ba1e
commit
a59d2c4817
1 changed files with 132 additions and 123 deletions
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@ -469,6 +469,136 @@ gst_sf_dec_sink_activate_mode (GstPad * sinkpad, GstObject * parent,
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return res;
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}
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static void
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create_and_send_tags (GstSFDec * self, SF_INFO * info, SF_LOOP_INFO * loop_info,
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SF_INSTRUMENT * instrument)
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{
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GstTagList *tags;
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const gchar *tag;
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const gchar *codec_name;
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/* send tags */
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tags = gst_tag_list_new_empty ();
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if ((tag = sf_get_string (self->file, SF_STR_TITLE))) {
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gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_TITLE, tag, NULL);
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}
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if ((tag = sf_get_string (self->file, SF_STR_COMMENT))) {
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gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_COMMENT, tag, NULL);
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}
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if ((tag = sf_get_string (self->file, SF_STR_ARTIST))) {
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gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_ARTIST, tag, NULL);
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}
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if ((tag = sf_get_string (self->file, SF_STR_ALBUM))) {
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gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_ALBUM, tag, NULL);
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}
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if ((tag = sf_get_string (self->file, SF_STR_GENRE))) {
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gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_GENRE, tag, NULL);
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}
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if ((tag = sf_get_string (self->file, SF_STR_COPYRIGHT))) {
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gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_COPYRIGHT, tag, NULL);
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}
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if ((tag = sf_get_string (self->file, SF_STR_LICENSE))) {
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gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_LICENSE, tag, NULL);
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}
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if ((tag = sf_get_string (self->file, SF_STR_SOFTWARE))) {
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gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_APPLICATION_NAME, tag,
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NULL);
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}
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if ((tag = sf_get_string (self->file, SF_STR_TRACKNUMBER))) {
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guint track = atoi (tag);
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gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_TRACK_NUMBER, track,
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NULL);
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}
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if ((tag = sf_get_string (self->file, SF_STR_DATE))) {
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GValue tag_val = { 0, };
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GType tag_type = gst_tag_get_type (GST_TAG_DATE_TIME);
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g_value_init (&tag_val, tag_type);
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if (gst_value_deserialize (&tag_val, tag)) {
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gst_tag_list_add_value (tags, GST_TAG_MERGE_APPEND, GST_TAG_DATE_TIME,
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&tag_val);
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} else {
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GST_WARNING_OBJECT (self, "could not deserialize '%s' into a "
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"tag %s of type %s", tag, GST_TAG_DATE_TIME, g_type_name (tag_type));
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}
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g_value_unset (&tag_val);
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}
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if (loop_info) {
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if (loop_info->bpm != 0.0) {
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gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_BEATS_PER_MINUTE,
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(gdouble) loop_info->bpm, NULL);
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}
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if (loop_info->root_key != -1) {
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gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_MIDI_BASE_NOTE,
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(guint) loop_info->root_key, NULL);
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}
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}
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if (instrument) {
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gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_MIDI_BASE_NOTE,
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(guint) instrument->basenote, NULL);
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}
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/* TODO: calculate bitrate: GST_TAG_BITRATE */
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switch (info->format & SF_FORMAT_SUBMASK) {
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case SF_FORMAT_PCM_S8:
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case SF_FORMAT_PCM_16:
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case SF_FORMAT_PCM_24:
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case SF_FORMAT_PCM_32:
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case SF_FORMAT_PCM_U8:
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codec_name = "Uncompressed PCM audio";
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break;
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case SF_FORMAT_FLOAT:
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case SF_FORMAT_DOUBLE:
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codec_name = "Uncompressed IEEE float audio";
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break;
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case SF_FORMAT_ULAW:
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codec_name = "µ-law audio";
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break;
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case SF_FORMAT_ALAW:
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codec_name = "A-law audio";
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break;
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case SF_FORMAT_IMA_ADPCM:
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case SF_FORMAT_MS_ADPCM:
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case SF_FORMAT_VOX_ADPCM:
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case SF_FORMAT_G721_32:
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case SF_FORMAT_G723_24:
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case SF_FORMAT_G723_40:
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codec_name = "ADPCM audio";
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break;
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case SF_FORMAT_GSM610:
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codec_name = "MS GSM audio";
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break;
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case SF_FORMAT_DWVW_12:
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case SF_FORMAT_DWVW_16:
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case SF_FORMAT_DWVW_24:
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case SF_FORMAT_DWVW_N:
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codec_name = "Delta Width Variable Word encoded audio";
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break;
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case SF_FORMAT_DPCM_8:
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case SF_FORMAT_DPCM_16:
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codec_name = "differential PCM audio";
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break;
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case SF_FORMAT_VORBIS:
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codec_name = "Vorbis";
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break;
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default:
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codec_name = NULL;
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GST_WARNING_OBJECT (self, "unmapped codec_type: %d",
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info->format & SF_FORMAT_SUBMASK);
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break;
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}
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if (codec_name) {
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gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_AUDIO_CODEC,
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codec_name, NULL);
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}
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if (!gst_tag_list_is_empty (tags)) {
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GST_DEBUG_OBJECT (self, "have tags");
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gst_pad_push_event (self->srcpad, gst_event_new_tag (tags));
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} else {
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gst_tag_list_unref (tags);
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}
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}
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static gboolean
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gst_sf_dec_open_file (GstSFDec * self)
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{
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@ -478,11 +608,8 @@ gst_sf_dec_open_file (GstSFDec * self)
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GstCaps *caps;
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GstStructure *s;
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GstSegment seg;
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GstTagList *tags;
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gint width;
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const gchar *format;
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const gchar *tag;
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const gchar *codec_name;
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gchar *stream_id;
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gboolean have_loop_info = FALSE;
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gboolean have_instrument = FALSE;
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@ -557,126 +684,8 @@ gst_sf_dec_open_file (GstSFDec * self)
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have_instrument = TRUE;
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}
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/* send tags */
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tags = gst_tag_list_new_empty ();
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if ((tag = sf_get_string (self->file, SF_STR_TITLE))) {
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gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_TITLE, tag, NULL);
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}
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if ((tag = sf_get_string (self->file, SF_STR_COMMENT))) {
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gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_COMMENT, tag, NULL);
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}
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if ((tag = sf_get_string (self->file, SF_STR_ARTIST))) {
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gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_ARTIST, tag, NULL);
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}
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if ((tag = sf_get_string (self->file, SF_STR_ALBUM))) {
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gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_ALBUM, tag, NULL);
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}
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if ((tag = sf_get_string (self->file, SF_STR_GENRE))) {
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gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_GENRE, tag, NULL);
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}
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if ((tag = sf_get_string (self->file, SF_STR_COPYRIGHT))) {
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gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_COPYRIGHT, tag, NULL);
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}
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if ((tag = sf_get_string (self->file, SF_STR_LICENSE))) {
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gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_LICENSE, tag, NULL);
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}
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if ((tag = sf_get_string (self->file, SF_STR_SOFTWARE))) {
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gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_APPLICATION_NAME, tag,
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NULL);
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}
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if ((tag = sf_get_string (self->file, SF_STR_TRACKNUMBER))) {
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guint track = atoi (tag);
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gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_TRACK_NUMBER, track,
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NULL);
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}
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if ((tag = sf_get_string (self->file, SF_STR_DATE))) {
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GValue tag_val = { 0, };
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GType tag_type = gst_tag_get_type (GST_TAG_DATE_TIME);
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g_value_init (&tag_val, tag_type);
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if (gst_value_deserialize (&tag_val, tag)) {
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gst_tag_list_add_value (tags, GST_TAG_MERGE_APPEND, GST_TAG_DATE_TIME,
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&tag_val);
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} else {
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GST_WARNING_OBJECT (self, "could not deserialize '%s' into a "
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"tag %s of type %s", tag, GST_TAG_DATE_TIME, g_type_name (tag_type));
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}
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g_value_unset (&tag_val);
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}
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if (have_loop_info) {
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if (loop_info.bpm != 0.0) {
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gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_BEATS_PER_MINUTE,
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(gdouble) loop_info.bpm, NULL);
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}
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if (loop_info.root_key != -1) {
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gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_MIDI_BASE_NOTE,
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(guint) loop_info.root_key, NULL);
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}
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}
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if (have_instrument) {
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gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_MIDI_BASE_NOTE,
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(guint) instrument.basenote, NULL);
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}
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/* TODO: calculate bitrate: GST_TAG_BITRATE */
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switch (info.format & SF_FORMAT_SUBMASK) {
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case SF_FORMAT_PCM_S8:
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case SF_FORMAT_PCM_16:
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case SF_FORMAT_PCM_24:
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case SF_FORMAT_PCM_32:
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case SF_FORMAT_PCM_U8:
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codec_name = "Uncompressed PCM audio";
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break;
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case SF_FORMAT_FLOAT:
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case SF_FORMAT_DOUBLE:
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codec_name = "Uncompressed IEEE float audio";
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break;
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case SF_FORMAT_ULAW:
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codec_name = "µ-law audio";
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break;
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case SF_FORMAT_ALAW:
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codec_name = "A-law audio";
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break;
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case SF_FORMAT_IMA_ADPCM:
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case SF_FORMAT_MS_ADPCM:
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case SF_FORMAT_VOX_ADPCM:
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case SF_FORMAT_G721_32:
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case SF_FORMAT_G723_24:
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case SF_FORMAT_G723_40:
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codec_name = "ADPCM audio";
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break;
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case SF_FORMAT_GSM610:
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codec_name = "MS GSM audio";
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break;
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case SF_FORMAT_DWVW_12:
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case SF_FORMAT_DWVW_16:
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case SF_FORMAT_DWVW_24:
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case SF_FORMAT_DWVW_N:
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codec_name = "Delta Width Variable Word encoded audio";
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break;
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case SF_FORMAT_DPCM_8:
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case SF_FORMAT_DPCM_16:
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codec_name = "differential PCM audio";
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break;
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case SF_FORMAT_VORBIS:
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codec_name = "Vorbis";
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break;
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default:
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codec_name = NULL;
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GST_WARNING_OBJECT (self, "unmapped codec_type: %d",
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info.format & SF_FORMAT_SUBMASK);
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break;
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}
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if (codec_name) {
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gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_AUDIO_CODEC,
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codec_name, NULL);
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}
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if (!gst_tag_list_is_empty (tags)) {
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GST_DEBUG_OBJECT (self, "have tags");
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gst_pad_push_event (self->srcpad, gst_event_new_tag (tags));
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} else {
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gst_tag_list_unref (tags);
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}
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create_and_send_tags (self, &info, (have_loop_info ? &loop_info : NULL),
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(have_instrument ? &instrument : NULL));
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return TRUE;
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